--pavetr.top/ds
--[[
    <-- Author - Nellored -->
    [ Variant with hitboxes ]
--]]

local hitlogs = {data = {}}
local add = {x = 0, y = 0}

local helpers = {
    lerp = function(self, start, end_pos, time, delta)
        if (math.abs(start - end_pos) < (delta or 0.01)) then return end_pos end

        time = FrameTime() * (time * 175) 
        if time < 0 then
          time = 0.01
        elseif time > 1 then
          time = 1
        end
        return ((end_pos - start) * time + start)
    end,
}

local MultiColorText = function(data, x, y)
    local total_width = 0
    local width = 0
    surface.SetFont( "font" )
    for _, v in pairs(data) do
        local text = v[1]
        local text_width, text_height = surface.GetTextSize( text )
        total_width = total_width + text_width
    end

    for _, v in ipairs(data) do
        local text = v[1]
        local text_width, text_height = surface.GetTextSize( text )
        local x2 = (x - total_width / 2 + width)
	    draw.SimpleText( v[1], "font", x2+1, y+1, Color( 0, 0, 0, v[2].a) )
	    draw.SimpleText( v[1], "font", x2, y, v[2] )
        width = width + text_width
    end
end

hitlogs.on_draw = function()
    local sc = {x = ScrW(), y = ScrH()}
    local x, y = sc.x/2, sc.y/1.1
    add.y = 0
    for k, v in ipairs(hitlogs.data) do
        local text = v[1]
        local r, g, b = v.color.r, v.color.g, v.color.b
        local realtime = RealTime()
        if v.time + 1 > realtime then
            v.alpha = helpers:lerp(v.alpha, 1, 0.095)
            v.alpha1 = helpers:lerp(v.alpha, 1, 0.05)
        end

        add.y = add.y + 15*v.alpha
        local wh = Color(255, 255, 255, v.alpha*255)
        local ch = Color(r, g, b, v.alpha*255)
        MultiColorText({
            {
                text[1],
                wh
            },
            {
                text[2],
                ch
            },
            {
                text[3],
                wh
            },
            {
                text[4],
                ch
            },
            {
                text[5],
                wh
            },
            {
                text[6],
                ch
            },
            {
                text[7],
                wh
            },
            {
                text[8],
                ch
            },
            {
                text[9],
                wh
            }
        }, x + v.alpha1*100 - 100, y - add.y)
        
        if v.time + 5 < realtime then
            v.alpha = helpers:lerp(v.alpha, 0, 0.05)
            v.alpha1 = helpers:lerp(v.alpha1, 2, 0.04)
        end
        if v.alpha < 0.01 and (v.time + 6 < realtime) or #hitlogs.data > 50 then
            table.remove(hitlogs.data, k)
        end
    end
end

surface.CreateFont("font", {
    font = "Verdana",
    size = 15,
    antialias = true
})

local hitboxes = {
    ["ValveBiped.Bip01_R_Hand"] = "Right Hand",
    ["ValveBiped.Bip01_R_Forearm"] = "Right Hand",
    ["ValveBiped.Bip01_R_UpperArm"] = "Right Hand",

    ["ValveBiped.Bip01_L_Hand"] = "Left Hand",
    ["ValveBiped.Bip01_L_Forearm"] = "Left Hand",
    ["ValveBiped.Bip01_L_UpperArm"] = "Left Hand",

    ["ValveBiped.Bip01_Spine2"] = "Chest",

    ["ValveBiped.Bip01_Pelvis"] = "Pelvis",
    
    ["ValveBiped.Bip01_R_Thigh"] = "Right Leg",
    ["ValveBiped.Bip01_R_Calf"] = "Right Leg",
    ["ValveBiped.Bip01_R_Toe0"] = "Right Leg",
    ["ValveBiped.Bip01_R_Foot"] = "Right Leg",

    ["ValveBiped.Bip01_L_Thigh"] = "Left Leg",
    ["ValveBiped.Bip01_L_Calf"] = "Left Leg",
    ["ValveBiped.Bip01_L_Toe0"] = "Left Leg",
    ["ValveBiped.Bip01_L_Foot"] = "Left Leg",

    ["ValveBiped.Bip01_Head1"] = "Head"
}
gameevent.Listen( "player_hurt" )
hook.Add("player_hurt", "AnnounceConnection", function( data )
    local ply = Player( data.attacker )
    local plu = Player( data.userid )
    if (ply == nil or ply:IsPlayer() == false) or plu == nil or ply:GetEyeTrace().HitBoxBone == nil then return end
    table.insert(hitlogs.data, {
    {
        "Hit ",
        plu:Nick(),
        " in the ",
        hitboxes[plu:GetBoneName(ply:GetEyeTrace().HitBoxBone)],
        " for ",
        tostring(string.gsub(data.health-plu:Health(), "-", "")),
        " damage (",
        tostring(data.health),
        " health remaining)",
    },
    alpha = 0,
    alpha1 = 0,
    time = RealTime(),
    color = Color(255, 0, 0),
    })
end)
hook.Add("HUDPaint", "adsdafvxcf", function()
    hitlogs.on_draw()
end)